Twin screw rotors and displacement machines containing the same

Details for Australian Patent Application No. 2001267247 (hide)

Owner Ateliers Busch SA

Inventors Becher, Ulrich

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2001267247

PCT Pub. Number WO02/08609

Priority 1472/00 25.07.00 CH

Filing date 6 July 2001

Wipo publication date 5 February 2002

Acceptance publication date 7 July 2005

International Classifications

F04C 018/16 Pumps specially adapted for elastic fluids - with helical teeth, e.g. chevron-shaped, screw type

F04C 018/08 Pumps specially adapted for elastic fluids - of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing

Event Publications

7 July 2005 Application Accepted

  Published as AU-B-2001267247

3 November 2005 Standard Patent Sealed

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